<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8" />
		<title>2.解构赋值</title>
	</head>
	<body>
		<script type="text/javascript" >
			let event = {
				target:{
					value:'qwe'
				}
			}

			let {value} = event.target
			event.target.value = ''
			console.log(event.target.value)


		</script>
	</body>
</html>